22121115

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20771}}^1$

素因数の和:20850

約数の個数: 16

約数和(自身を含む): 35894016

約数和(自身を除く): 13772901

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 20771, 62313, 103855, 311565, 1474741, 4424223, 7373705, 22121115]

約数ペア:

[(1, 22121115), (3, 7373705), (5, 4424223), (15, 1474741), (71, 311565), (213, 103855), (355, 62313), (1065, 20771)]